Mitsubishi Electric MELSERVO MRJ2S-B, Instruction Manual

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Connection Servo motor
3 - 10
3.2 Servo motor
3.2.1 Connection of servo motors
Connect the servo motors via corresponding power supply connector.
For grounding, connect the earth cable of the servo motor to the protective earth (PE)
terminal of the servo amplifier. Simultaneouse connect the ground cable of the servo
amplifier to the earth via the protective earth of the control box. Refer fig. 3-8.
When using a servo motor with brake then it must be connected via an external voltage
source of 24VDC.
b
CAUTION:
●
Ground the servo amplifier and servo motor securely.
To prevent an electric shock, always connect the protective earth terminal (PE) of
the servo amplifier marked with
, with the protective earth of the control box.
●
Connect the cables to the servo amplifier and servo motor with the right terminals
and the correct phases (U, V, W) . Otherwise the servo motor will not work correctly.
●
Do not connect AC power supply directly to the servo motor. Otherwise, a fault may
occure.
S000557C
Fig. 3-8: Protective earth connection
Servo motor
Servo amplifier
Control box
PE terminal